Orocos Real-Time Toolkit  2.8.3
PeerParser.hpp
Go to the documentation of this file.
1 /***************************************************************************
2  tag: Peter Soetens Tue Dec 21 22:43:08 CET 2004 PeerParser.hpp
3 
4  PeerParser.hpp - description
5  -------------------
6  begin : Tue December 21 2004
7  copyright : (C) 2004 Peter Soetens
8  email : peter.soetens@mech.kuleuven.ac.be
9 
10  ***************************************************************************
11  * This library is free software; you can redistribute it and/or *
12  * modify it under the terms of the GNU General Public *
13  * License as published by the Free Software Foundation; *
14  * version 2 of the License. *
15  * *
16  * As a special exception, you may use this file as part of a free *
17  * software library without restriction. Specifically, if other files *
18  * instantiate templates or use macros or inline functions from this *
19  * file, or you compile this file and link it with other files to *
20  * produce an executable, this file does not by itself cause the *
21  * resulting executable to be covered by the GNU General Public *
22  * License. This exception does not however invalidate any other *
23  * reasons why the executable file might be covered by the GNU General *
24  * Public License. *
25  * *
26  * This library is distributed in the hope that it will be useful, *
27  * but WITHOUT ANY WARRANTY; without even the implied warranty of *
28  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU *
29  * Lesser General Public License for more details. *
30  * *
31  * You should have received a copy of the GNU General Public *
32  * License along with this library; if not, write to the Free Software *
33  * Foundation, Inc., 59 Temple Place, *
34  * Suite 330, Boston, MA 02111-1307 USA *
35  * *
36  ***************************************************************************/
37 
38 
39 
40 #ifndef ORO_PEERPARSER_HPP
41 #define ORO_PEERPARSER_HPP
42 
43 #include "parser-types.hpp"
44 #include "CommonParser.hpp"
45 #include <queue>
46 #include <string>
47 #include "rtt-scripting-config.h"
48 #include "../rtt-fwd.hpp"
49 
50 namespace RTT
51 {
52 
53  namespace scripting {
59  {
60  CommonParser& commonparser;
61  rule_t peerpath, peerlocator;
62  std::queue<std::string> callqueue;
63  ServicePtr mcurobject;
64  std::string mlastobject;
65  TaskContext* context;
66  TaskContext* _peer;
67  bool mfullpath, mfoundpath;
68  RTT_HIDE void done();
69 
70  RTT_HIDE void seenobjectname( iter_t begin, iter_t end );
71  RTT_HIDE void locatepeer( iter_t begin, iter_t end );
72 
73  enum PeerErrors { peer_not_found };
74  guard<PeerErrors> my_guard;
75 
79  boost::iterator_difference<iter_t>::type advance_on_error;
80  RTT_HIDE error_status<> handle_no_peer(scanner_t const& scan, parser_error<PeerErrors, iter_t>&e );
81  public:
89  PeerParser(TaskContext* c, CommonParser& cp, bool fullpath=false);
90 
95  void reset();
96 
104  rule_t& parser();
105 
111  rule_t& locator();
112 
116  TaskContext* peer();
117 
121  std::string object();
122 
126  ServicePtr taskObject();
127 
133  bool foundPath();
134  };
135 }}
136 
137 #endif
#define RTT_SCRIPTING_API
This class contains some very common parser definitions.
#define RTT_HIDE
Definition: rtt-config.h:99
scanner< iter_t, scanner_pol_t > scanner_t
boost::shared_ptr< Service > ServicePtr
Definition: rtt-fwd.hpp:86
Get the peer and object from an invocation path like a.b.c.d() .
Definition: PeerParser.hpp:58
rule< scanner_t > rule_t
The TaskContext is the C++ representation of an Orocos component.
Definition: TaskContext.hpp:93
Contains TaskContext, Activity, OperationCaller, Operation, Property, InputPort, OutputPort, Attribute.
Definition: Activity.cpp:51
our_pos_iter_t iter_t